/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.extensions.sql.impl;



import org.apache.calcite.adapter.java.JavaTypeFactory;

import org.apache.calcite.avatica.*;

import org.apache.calcite.jdbc.CalciteFactory;

import org.apache.calcite.jdbc.CalciteSchema;



import java.sql.ResultSetMetaData;

import java.sql.SQLException;

import java.util.Properties;

import java.util.TimeZone;



/**

 * Wrapper for {@link CalciteFactory}.

 *

 * <p>This is a non-functional class to delegate to the underlying {@link CalciteFactory}. The

 * purpose is to hide the delegation logic from the implementation ({@link JdbcFactory}).

 */

public abstract class CalciteFactoryWrapper extends CalciteFactory {



  protected CalciteFactory factory;



  CalciteFactoryWrapper(CalciteFactory factory) {

    super(4, 1);

    this.factory = factory;

  }



  @Override

  public AvaticaConnection newConnection(

      UnregisteredDriver driver,

      AvaticaFactory avaticaFactory,

      String url,

      Properties info,

      CalciteSchema rootSchema,

      JavaTypeFactory typeFactory) {



    return this.factory.newConnection(driver, avaticaFactory, url, info, rootSchema, typeFactory);

  }



  @Override

  public AvaticaStatement newStatement(

      AvaticaConnection connection,

      Meta.StatementHandle h,

      int resultSetType,

      int resultSetConcurrency,

      int resultSetHoldability)

      throws SQLException {

    return this.factory.newStatement(

        connection, h, resultSetType, resultSetConcurrency, resultSetHoldability);

  }



  @Override

  public AvaticaPreparedStatement newPreparedStatement(

      AvaticaConnection connection,

      Meta.StatementHandle h,

      Meta.Signature signature,

      int resultSetType,

      int resultSetConcurrency,

      int resultSetHoldability)

      throws SQLException {

    return this.factory.newPreparedStatement(

        connection, h, signature, resultSetType, resultSetConcurrency, resultSetHoldability);

  }



  @Override

  public AvaticaResultSet newResultSet(

      AvaticaStatement statement,

      QueryState state,

      Meta.Signature signature,

      TimeZone timeZone,

      Meta.Frame firstFrame)

      throws SQLException {

    return this.factory.newResultSet(statement, state, signature, timeZone, firstFrame);

  }



  @Override

  public AvaticaSpecificDatabaseMetaData newDatabaseMetaData(AvaticaConnection connection) {

    return this.factory.newDatabaseMetaData(connection);

  }



  @Override

  public ResultSetMetaData newResultSetMetaData(

	  AvaticaStatement statement, Meta.Signature signature) throws SQLException {

    return this.factory.newResultSetMetaData(statement, signature);

  }

}